Passaggio

Recording by Ludovico Einaudi.

Recording identifiers

ISRC
DEN961201850
CopyrightID (CopyrightChains transaction hash)
0xfdbd6fe7293d5015ec5c2a743bdfd296c882716288ba069d8fab9b480d7b5abc
Copyright registration time
2026-06-05T11:41:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c924152e9c235d706b99b2526a3007c3905054e782efc4066393ce1196620c90

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.